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OSG Spiral Point Tap: 1/4"-20 UNC, H7 / 2B-3B, 3 Flute - General Purpose Spiral-Point Taps
OSGGeneral Purpose Spiral-Point Taps

OSG Spiral Point Tap: 1/4"-20 UNC, H7 / 2B-3B, 3 Flute

OSG General Purpose Spiral-Point Taps.

SKU 3G-OTH-215566

Brand
OSG
Item
Spiral Point Tap: 1/4"-20 UNC, H7 / 2B-3B, 3 Flute
Category
General Purpose Spiral-Point Taps
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

OSG
Manufacturer Part Number
2854808

Technical Documents

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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

OSG General Purpose Spiral-Point Taps.

Frequently Asked Questions

What is the OSG spiral point tap 2854808 used for?

The OSG spiral point tap 2854808 is used for threading blind or through holes in ferrous and non-ferrous materials. Its spiral point design pushes chips ahead, reducing clogging. Common applications include automotive, aerospace, and general manufacturing where precise UNC threads are required.

What are the specifications of the OSG spiral point tap 2854808?

This OSG tap has a 1/4"-20 UNC thread size, H7 / 2B-3B tolerance, 3 flutes, and a plug chamfer. The spiral point geometry directs chips forward for efficient threading. It is designed for general purpose use in production environments.

Where to buy the OSG spiral point tap 2854808 worldwide?

You can source the OSG spiral point tap 2854808 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to select the correct OSG spiral point tap for UNC threads?

Select an OSG spiral point tap by matching the thread size (e.g., 1/4"-20 UNC), tolerance class (H7 / 2B-3B), and chamfer type (plug for general use). Consider material hardness and hole type (blind or through). OSG taps are designed for consistent thread quality in production runs.

Used in

Common applications for OSG
Automotive engine block production — OSG micro drill bits for oil gallery and coolant passage drilling in cast iron
Medical device manufacturing — OSG micro drill bits for drilling bone screw pilot holes in stainless steel implants
Aerospace component machining — OSG micro drill bits for fastener holes in titanium alloy structural parts
Mold and die making — OSG micro drill bits for cooling channel drilling in hardened tool steel (HRC 45-50)
Electronics enclosure fabrication — OSG micro drill bits for precision holes in aluminum alloy housings (with appropriate coating selection)
General engineering job shops — OSG micro drill bits for small-diameter hole drilling in mild steel and alloy steel parts

OSG Products

3G Electric supplies OSG general purpose spiral-point taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Cross-referenced by specification & description
This spiral-point tap is designed for through-hole threading in general purpose machining. Its spiral point design pushes chips ahead, reducing chip clogging. Suitable for ferrous and non-ferrous materials in manufacturing, automotive, and aerospace applications
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This spiral-point tap is designed for through-hole threading in general purpose machining. Its spiral point design pushes chips ahead, reducing chip clogging. Suitable for ferrous and non-ferrous materials in manufacturing, automotive, and aerospace applications
OSG Spiral Point Tap: 1/4"-20 UNC, H7 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2854800)
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OSG Spiral Point Tap: 1/4"-20 UNC, H7 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2854800)
OSG Spiral Point Tap: 1/2"-20 UNF, H7 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2842700)
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OSG Spiral Point Tap: 1/2"-20 UNF, H7 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2842700)
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OSG Spiral Point Tap: 7/16"-20 UNF, H7 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2842500)
OSG Spiral Point Tap: 1/2"-20 UNF, H7 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2842701)
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OSG Spiral Point Tap: 1/2"-20 UNF, H7 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2842701)
OSG Spiral Point Tap: 5/16"-18 UNC, H7 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2855608)
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OSG Spiral Point Tap: 5/16"-18 UNC, H7 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2855608)

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